The script enables one to enjoy the plays at one's own pace, savouring each word and getting more from the keen wit than is possible from a pacy theatrical production or film.
Of course, reading enables one to cast one's own characters and not have them forced into the mould chosen by some director or other, but with such familiar plays as these, it is inevitable that some stars of screen will assert themselves.
I had no sooner read the first few pages than I realised that a friend would enjoy it too, so I had to get a second copy to give away, and I suspect I may return for more in the future.